0000000000700443

AUTHOR

Aleksandra Czumaj

0000-0002-3072-6334

showing 2 related works from this author

Exercise and Conjugated Linoleic Acid Supplementation Induce Changes in the Composition of Liver Fatty Acids

2019

Exercise and supplementation with conjugated linoleic acid (CLA) are used to reduce body weight and to improve health. Applied together, they may exert a synergistic effect. However, the effects of exercise and CLA supplementation on liver metabolism are poorly understood. The aim of this study was to examine the influence of exercise and CLA supplementation on fatty acids (FA) composition in mouse liver. We analyzed 44 of known FAs of this organ by gas chromatography-mass spectrometry. Our results demonstrated that exercise contributed to a decrease in odd-chain FA and an increase in n-6 polyunsaturated FA contents. In turn, CLA stimulated an increase in branched-chain FAs and n-3 polyunsa…

0301 basic medicinemedicine.medical_specialtyPhysiologyConjugated linoleic acid030209 endocrinology & metabolismHealth benefitslivermyokinelcsh:Physiologyconjugated linoleic acid03 medical and health scienceschemistry.chemical_compound0302 clinical medicineInternal medicinePhysiology (medical)MyokinemedicineFatty acid synthesisfatty acid liver exercise myokine conjugated linoleic acidchemistry.chemical_classificationlcsh:QP1-981exerciseintegumentary systemfood and beveragesFatty acidBrief Research Report030104 developmental biologyEndocrinologyEnzymeLiver metabolismchemistrylipids (amino acids peptides and proteins)Composition (visual arts)fatty acidFrontiers in Physiology
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Preferential uptake of polyunsaturated fatty acids by colorectal cancer cells

2020

AbstractAlthough a growing body of evidence suggests that colorectal cancer (CRC) is associated with alterations of fatty acid (FA) profiles in serum and tumor tissues, available data about polyunsaturated fatty acid (PUFA) content in CRC patients are inconclusive. Our study showed that CRC tissues contained more PUFAs than normal large intestinal mucosa. However, serum levels of PUFAs in CRC patients were lower than in healthy controls. To explain the mechanism of PUFA alterations in CRC, we measured FA uptake by the colon cancer cells and normal colon cells. The levels of PUFAs in colon cancer cell culture medium decreased significantly with incubation time, while no changes were observed…

0301 basic medicineMaleColorectal cancerlcsh:MedicineCell membrane0302 clinical medicinelipid metabolismIntestinal Mucosalcsh:SciencePhospholipidschemistry.chemical_classificationMultidisciplinaryChemistryfood and beveragespolyunsaturated fatty acidColon cancermedicine.anatomical_structure030220 oncology & carcinogenesisFatty Acids UnsaturatedFemalelipids (amino acids peptides and proteins)Colorectal NeoplasmsHT29 CellsPolyunsaturated fatty acidmedicine.medical_specialtyColoncolorectal cancerArticleIncubation period03 medical and health sciencesHT29 CellsInternal medicineCell Line TumormedicineHumansAgedCell ProliferationCell Membranelcsh:RFatty acidmedicine.diseaseeye diseasesdigestive system diseases030104 developmental biologyEndocrinologyCell cultureCancer cellLipidomicslcsh:Qsense organsScientific Reports
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